| Altamont to Cividale del Friuli | 5,743.18 mi (9,242.75 km) |
| Altamont to Civita Castellana | 5,939.29 mi (9,558.37 km) |
| Altamont to Civitanova Marche | 5,915.71 mi (9,520.42 km) |
| Altamont to Civitavecchia | 5,934.00 mi (9,549.86 km) |
| Altamont to Civitella in Val di Chiana | 5,855.12 mi (9,422.90 km) |
| Altamont to Clusone | 5,665.02 mi (9,116.97 km) |
| Altamont to Coccaglio | 5,684.12 mi (9,147.71 km) |
| Altamont to Codigoro | 5,783.35 mi (9,307.41 km) |
| Altamont to Codogno | 5,699.80 mi (9,172.95 km) |
| Altamont to Codroipo | 5,739.74 mi (9,237.21 km) |
| Altamont to Cogoleto | 5,714.42 mi (9,196.47 km) |
| Altamont to Colle di Val d'Elsa | 5,840.19 mi (9,398.88 km) |
| Altamont to Colle Salvetti | 5,810.76 mi (9,351.52 km) |
| Altamont to Collecchio | 5,737.27 mi (9,233.24 km) |
| Altamont to Colleferro | 5,988.78 mi (9,638.00 km) |
